5163444513 has 12 divisors (see below), whose sum is σ = 7532154708. Its totient is φ = 3408213600.

The previous prime is 5163444479. The next prime is 5163444523. The reversal of 5163444513 is 3154443615.

5163444513 is a `hidden beast` number, since 5 + 1 + 634 + 4 + 4 + 5 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2305152144 + 2858292369 = 48012^2 + 53463^2 .

It is not a de Polignac number, because 5163444513 - 2⁶ = 5163444449 is a prime.

It is a super-2 number, since 2×5163444513² = 53322318477659614338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5163444523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839270 + ... + 2841087.

It is an arithmetic number, because the mean of its divisors is an integer number (627679559).

Almost surely, 2^5163444513 is an apocalyptic number.

It is an amenable number.

5163444513 is a deficient number, since it is larger than the sum of its proper divisors (2368710195).

5163444513 is a wasteful number, since it uses less digits than its factorization.

5163444513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680464 (or 5680461 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5163444513 is about 71857.1117774713. Note that the first 3 decimals coincide. The cubic root of 5163444513 is about 1728.4089432481.

The spelling of 5163444513 in words is "five billion, one hundred sixty-three million, four hundred forty-four thousand, five hundred thirteen".